56666540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1091}}^1$

素因数の和:1167

約数の個数: 72

約数和(自身を含む): 141169392

約数和(自身を除く): 84502852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 742, 980, 1060, 1091, 1484, 1855, 2182, 2597, 3710, 4364, 5194, 5455, 7420, 7637, 10388, 10910, 12985, 15274, 21820, 25970, 30548, 38185, 51940, 53459, 57823, 76370, 106918, 115646, 152740, 213836, 231292, 267295, 289115, 404761, 534590, 578230, 809522, 1069180, 1156460, 1619044, 2023805, 2833327, 4047610, 5666654, 8095220, 11333308, 14166635, 28333270, 56666540]

約数ペア:

[(1, 56666540), (2, 28333270), (4, 14166635), (5, 11333308), (7, 8095220), (10, 5666654), (14, 4047610), (20, 2833327), (28, 2023805), (35, 1619044), (49, 1156460), (53, 1069180), (70, 809522), (98, 578230), (106, 534590), (140, 404761), (196, 289115), (212, 267295), (245, 231292), (265, 213836), (371, 152740), (490, 115646), (530, 106918), (742, 76370), (980, 57823), (1060, 53459), (1091, 51940), (1484, 38185), (1855, 30548), (2182, 25970), (2597, 21820), (3710, 15274), (4364, 12985), (5194, 10910), (5455, 10388), (7420, 7637)]